Commits

Joe Groff committed b4f85653e65
SIL: Introduce SILVTables. These will provide a SIL-level representation of class_method dispatch, mapping from dynamically-dispatched SILDeclRefs to SILFunctions so that devirtualization passes will be able to promote a class_method for a statically-known type to a function_ref without going all the way back to the AST. Swift SVN r8943